发明授权
- 专利标题: Method of connecting a dram trench capacitor
- 专利标题(中): 对于DRAM电容器严重的接触方法
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申请号: EP97102361.9申请日: 1997-02-13
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公开(公告)号: EP0791959B1公开(公告)日: 2001-07-04
- 发明人: Stengl, Reinhard J. , Hammerl, Erwin , Mandelman, Jack A. , Ho, Herbert L. , Srinivasan, Radhika , Short, Alvin P.
- 申请人: Infineon Technologies AG , International Business Machines Corporation
- 申请人地址: St.-Martin-Strasse 53 81669 München DE
- 专利权人: Infineon Technologies AG,International Business Machines Corporation
- 当前专利权人: Infineon Technologies AG,International Business Machines Corporation
- 当前专利权人地址: St.-Martin-Strasse 53 81669 München DE
- 代理机构: Zedlitz, Peter, Dipl.-Inf.
- 优先权: US605622 19960222
- 主分类号: H01L21/8242
- IPC分类号: H01L21/8242
公开/授权文献
- EP0791959A1 Method of connecting a dram trench capacitor 公开/授权日:1997-08-27
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